by Abby and Simone
what is a pulley?
A pulley is something you pull on to make something go up or down. A pulley is a simple machine. A simple machine is something that makes life easier. Here are some examples of a pulley a wishing well, flag, a zip line,a close line is a pulley too.
How do Pulleys make life easier
A pulley makes life easier. To pull things up or down. Its attach to rope and metal. one day you might be using a pulley and you may not even know it.